2228787503 has 4 divisors (see below), whose sum is σ = 2250854808. Its totient is φ = 2206720200.

The previous prime is 2228787461. The next prime is 2228787553. The reversal of 2228787503 is 3057878222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2228787503 - 2⁸ = 2228787247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228787553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11033501 + ... + 11033702.

It is an arithmetic number, because the mean of its divisors is an integer number (562713702).

Almost surely, 2^2228787503 is an apocalyptic number.

2228787503 is a deficient number, since it is larger than the sum of its proper divisors (22067305).

2228787503 is a wasteful number, since it uses less digits than its factorization.

2228787503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067304.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 2228787503 is about 47210.0360410792. The cubic root of 2228787503 is about 1306.2397271599.

The spelling of 2228787503 in words is "two billion, two hundred twenty-eight million, seven hundred eighty-seven thousand, five hundred three".